6.2.1
Recommended torques
Connector
Recommended torque
X3, X4
0.3 Nm (2.25 in lb)
X10
0,3 Nm (2.25 in lb)
X0
6...8 Nm (45... 60 in lb)
6.2.2
Fusing
Internal fusing
Circuit
Internal fuse
Auxiliary supply 24V
4 AT
Regen resistor
electronic
External fusing
Fusible cutouts or similar
(Fuse UL time delay)
AX2040
AX2070
AC supply
F
N1/2/3
Type of branch circuit fuses:
Class RK5, 480V min
50 AT (FRx-50) *
80 AT (FRx-80) *
Regen resistor
F
B1/2
KLM 20
KLM 30
* (x = S or S-R for 480V applications
x = N or N-R for 230V applications
ð
p. 10)
Note:
The AX2040/2070 drives are suitable for use on a circuit capable of delivering not more
than 5000rms symmetrical amperes, 480VAC max.
6.2.3
Ambient conditions, ventilation, mounting position
Storage, hints
ð
Transport, hints
ð
Supply voltage tolerances
Input power (
ð
p.46)
Aux. power supply
min 3x230V
-10%
AC / max 3x 480V
+10%
, 50 Hz
min 3x208V
-10%
AC / max 3x 480V
+10%
, 60 Hz
24 VDC (-0% +15%), check voltage drop
Ambient temperature in operation
0 to +45
o
C (32 to 113 °F) at rated data
+45 to +55°C (113 to 131 °F) with power derating
2.5% / K
Humidity in operation
rel. humidity 85%, no condensation
Site altitude
up to 1000m a.m.s.l. without restriction
1000...2500m a.m.s.l. with power derating 1.5%/100m
Pollution level
Pollution level 2 to EN60204/EN50178
Vibrations
Class 3111 according to IEC 721-3-3
Noise emission
max. 45 dB(A)
Enclosure protection
IP 20
Mounting position
generally vertical.
ð
Ventilation
forced convection by built-in fans
Make sure that there is sufficient forced ventilation within the switchgear cabinet.
AX2040/2070 Product Manual
19
BECKHOFF
06/2007
Technical description
Содержание AX2040
Страница 35: ...7 4 Dimensions AX2040 2070 Product Manual 35 BECKHOFF 06 2007 Mechanical Installation...
Страница 44: ...8 6 Pin assignments 44 AX2040 2070 Product Manual Electrical Installation 06 2007 BECKHOFF...
Страница 108: ...This page has been deliberately left blank 108 AX2040 2070 Product Manual Expansion Cards 06 2007 BECKHOFF...